How to call PHP function through JavaScript?

I'm trying to call a PHP function via JavaScript from an external PHP file. My code is relatively long, so I'll write a sample code here. This is my PHP code: This is my JavaScript code: var phpadd = add(1,2); // Call the phpadd function var phpmult = mult(1,2); // Call the phpmult function var ph.....

P粉133321839 2023-07-30 18:57:00 0  2  553

Calling a function without using print(function()) format? ?

Calling a function without using print(function()) format? ? Can direct functions (parameters) be used?

力 2020-07-23 00:07:01 0  1  1255

Using JavaScript function calls

I want to call a JS function from Swift and I want to get the result of the JS in Swift. I have a lot of functions that need to be called from Swift. These functions may or may not contain parameters. You also need to include a closure for the result.

P粉118698740 2023-08-15 17:25:19 0  1  509

javascript - What is the difference between a callback function and a normal calling function?

The definition of a callback function is to pass function b as a parameter to a for execution. At this time, b is the callback function. I suddenly have a question, what is the difference between it and calling b directly in function a? I wrote a demo myself {code...} It takes about 3 seconds to see...

欧阳克 2017-06-26 10:53:07 0  2  1387

Fatal error: Call to undefined function gmp_sign() in PHP

Fatal error: Call to undefined function gmp_sign() in PHP; trying to use the gmp_sign function in my file to find out the sign of a value

P粉848442185 2023-07-17 18:43:05 0  1  441

The callback function in $.post is not called

The callback function in $.post did not call the dologin method in Account and returned a successful login message normally, but the callback method was not triggered.

天生爱自由 2018-11-02 14:17:37 0  0  929

javascript - How does the callback function access the value under the current function?

I defined an array variable in the function, which contains 6 elements, and then called the callback function in the function. The value of the array variable cannot be accessed in the callback function, but the length attribute can be accessed. I feel very confused and don't know how to solve it. {...

大家讲道理 2017-05-16 13:35:48 0  4  535

Inspired by the underscore library, work hard to rewrite the calling function

I'm a beginner trying to rewrite the underline function _.invoke. I'm trying to create the function so that it returns an array containing the results of calling the method on each value in the collection. _.invoke=function(collection,methodName){varresult=[];if(Array.isArray(collection)){for(leti=0...

P粉990008428 2024-03-31 09:42:10 0  2  415

Will calling a static method directly using the class name in PHP trigger the constructor of the class or parent class?

As the title says, PHP calls static methods directly using the class name. Two questions: 1. Will the constructor of the current class be called? 2 Will the constructor of the parent class of the current class be called?

淡淡烟草味 2017-07-07 10:34:10 0  3  1393

To implement the addition of PHP, call the addition function of PHP, first assign the values ​​​​1 and 2 to id and id1, and then call the addition function. The parameters in parentheses

<?php$id = '1'; Define a parameter $id2 = '2'; define a parameter echo bcadd($id,$id2,3); call the php addition function and output it. The third parameter is the number of digits to be retained after the decimal point.

和 2019-03-28 18:26:18 0  0  916

How does a js external function call the object in the callback function?

!function(a,b){ f = b();//Here F is the object }(this,function(){ ....... ....... }) function e(){ //How to call the object F in the function e //for example &

按键盘手指磨破皮 2020-04-09 18:07:44 0  1  977

Call to undefined function create_function()

I get this message on the home page of the website: Fatal error: Uncaught error: calling /customers/7/e/7/jovobytes.be/httpd.www/wp-content/themes/inovado/framework/inc/widgets/custommenu Undefined function create_function(). php:67 Stack trace: #0/customers/7/e/7/jovobytes.be/httpd.www

P粉198670603 2023-11-16 19:00:36 0  1  875

How can I store the playerScore value and accumulate it every time the playRound function is called?

Why does my code add to playerScore every time it calls the playRound function, instead of adding to computerScore? My project brief suggested calling the playRound function five times in the game function, since I haven't looked into how to "loop" the code to repeat the function calls. My...

P粉460377540 2024-02-03 23:46:33 0  1  354

PHP nested function and anonymous function scope issues

{Code...} All functions and classes in PHP have global scope and can be defined within a function and called outside it, and vice versa. Why can function b obtain the local variables of function a by passing parameters? {Code...} Similarly, why does the anonymous function also obtain external variab...

phpcn_u1582 2017-05-18 10:45:34 0  1  581

Below PHP 7.0, how should I write a self-calling function?

Teacher, please tell me how to write a self-calling function under PHP 7.0 or below.

弦知音 2018-12-13 09:43:01 0  0  795

Why is the function called in the WeChat applet not that.fun()

Why is the calling function in array form instead of that.fun()?

额…… 2018-11-29 20:29:13 0  0  1033

javascript - Calling webpack() function to compile in node environment

Call {code...} under node to compile and find that the compiled code is not compressed. In the command line, you can use webpack -p to uglify the code. However, the webpack() function is called under node, such as -p -w -d. How to pass additional parameters?

phpcn_u1582 2017-07-05 10:59:47 0  1  806

$funcName = sub Why is it calling a function instead of assigning a value?

$funcName = sub Why is it calling a function instead of assigning a value?

抱明月而长终 2019-03-09 17:45:46 0  2  1210

Call a stub module function in the same module

I can't find a way to stub a function called from the same module where the function is defined (stubbing doesn't seem to work). Here is an example: myModule.js: 'usestrict'functionfoo(){return'foo'}exports.foo=foofunctionbar(){returnfoo()}exports.bar=barmyModule.test.js:'usestrict'constchai=require...

P粉596161915 2023-11-03 13:47:45 0  2  693

Does the vim plug-in youcompleteme have the function of "finding all functions that call this function based on a function definition"?

I just started using vim and installed youcompleteme. It is possible to jump to the function definition, but it seems that you cannot find where the function is called based on where the function is defined. Please help me, do you have any good solutions?

迷茫 2017-05-16 16:38:05 0  2  1007